DTTZH F6S Electric Bike for Adults 

 2000W Peak, 48V 25Ah, 20×4.0 Fat Tires

Take on city streets, trails, gravel, and all-terrain riding with the DTTZH F6S Electric Bike. Built around a powerful 1000W brushless motor with up to 2000W peak output, the F6S combines strong acceleration with a removable 48V 25Ah lithium battery, full suspension, hydraulic disc brakes, and oversized 20" × 4.0" fat tires.

Smart features including NFC keyless unlocking and a full-color LCD display add convenience to your everyday rides, while the 7-speed drivetrain gives you additional flexibility for hills, cruising, and longer trips.

⚡ F6S Key Features

• 1000W brushless motor

• 2000W peak motor output

• 48V 25Ah removable lithium battery

• Up to 30 miles pure electric range

• Up to 80 miles with pedal assist

• 20" × 4.0" fat tires

• Full suspension system

• Hydraulic disc brakes

• 7-speed drivetrain

• Smart NFC unlock

• 4-digit password unlocking

• Full-color LCD display

• Pure Electric, Pedal Assist & Manual Pedal modes

• Rear cargo rack

• Approximately 95% pre-assembled

• UL 2849 certified

• GCC certified

• 1-year warranty

• 30-day return policy

• 24/7 customer support

🔋 48V 25Ah Removable Battery

The F6S is equipped with a removable 48V 25Ah lithium-ion battery designed to provide extended riding capability.

The battery provides approximately:

48V × 25Ah = 1,200Wh

That's approximately 1.2 kWh of battery capacity.

The removable design makes charging more convenient, allowing you to remove the battery for charging rather than always having to bring the entire bike indoors.

Charging

• Battery: 48V 25Ah lithium

• Approximate charging time: 7–9 hours

• Battery is removable

• Charger included

Actual range and charging time can vary based on rider weight, terrain, speed, temperature, tire pressure, riding mode, and other conditions.

🏍️ 1000W Motor With 2000W Peak Output

The F6S uses a 1000W brushless motor capable of reaching up to 2000W peak output.

The additional peak power is designed to provide stronger acceleration and improved performance when climbing hills or riding over challenging terrain.

It's well suited for:

• Daily commuting

• Neighborhood riding

• Gravel roads

• Mountain trails

• Dirt paths

• Hilly terrain

• All-terrain recreational riding

Motor rating note: 1000W refers to the stated motor rating, while 2000W represents the advertised peak output.

🚀 Speed & Range

The F6S is advertised with a top speed of more than 50 km/h, which is approximately 31+ mph.

The supplied product information also references 40 MPH in the product title. Actual speed can vary depending on configuration, rider weight, terrain, battery charge, riding conditions, and applicable settings.

Advertised Range

• Pure electric: up to approximately 30 miles

• Pedal assist: up to approximately 80 miles

• Supplier specification: more than 60 km

Range is an estimate and is not guaranteed. Real-world range will vary depending on riding conditions and how the bike is operated.

🛞 20" × 4.0" Fat Tires

The F6S features oversized 20" × 4.0" fat tires designed to provide additional traction and stability across different surfaces.

The wide tires are suitable for riding on:

• Pavement

• Gravel

• Dirt

• Trails

• Uneven surfaces

• Mixed terrain

The combination of fat tires and full suspension helps absorb bumps and provides a more comfortable ride.

🛠️ Full Suspension

The F6S features a full-suspension setup designed for improved comfort and control on uneven surfaces.

Whether you're commuting over rough pavement or exploring dirt and gravel trails, the suspension system helps reduce the impact of bumps and rough terrain.

🛑 Hydraulic Disc Brakes

Hydraulic disc brakes provide responsive braking performance and improved control.

They're particularly useful when riding at higher speeds, traveling downhill, or navigating changing terrain.

Always allow additional stopping distance and ride within conditions appropriate for your experience and the bike's configuration.

📱 Smart NFC Unlock & Color LCD

Leave the traditional key behind.

The F6S features NFC unlocking, allowing you to unlock the bike using the included NFC card.

A 4-digit password option provides another way to access the bike.

Full-Color LCD Display

The color display provides riding information including:

• Current speed

• Battery level

• Riding mode

• Mileage

• Trip information

This gives you important information while you're riding without having to rely on a smartphone.

⚙️ 7-Speed Drivetrain

The F6S includes a 7-speed drivetrain that lets you choose the appropriate gear for different riding conditions.

Lower gears can make climbing easier, while higher gears can provide a smoother experience when cruising.

🚴 Three Riding Modes

Choose the riding style that fits your trip:

Pure Electric Mode

Use the motor without pedaling for convenient powered riding.

Pedal Assist Mode

Combine your pedaling with motor assistance for longer-distance riding and improved efficiency.

Manual Pedal Mode

Ride like a traditional bicycle without relying on motor assistance.

🧳 Rear Cargo Rack

A rear cargo rack adds practical carrying capacity for everyday use.

It's useful for commuting, errands, and carrying compatible bags or accessories.

Check the manufacturer's recommended rack load capacity before carrying heavy cargo.

📦 Assembly

The F6S arrives approximately 95% pre-assembled, helping reduce setup time.

Basic final assembly may still be required before riding.

Before your first ride, check:

• Handlebar installation

• Brake operation

• Wheel installation

• Tire pressure

• Pedal installation

• Drivetrain operation

• Battery connection

• All fasteners

• Electrical connections

🛡️ Certification & Warranty

The F6S is advertised as:

• UL 2849 certified

• GCC certified

• 1-year warranty

• 30-day return policy

• 24/7 customer support

Please retain your purchase documentation and follow the manufacturer's warranty requirements.

⚠️ Important Safety & Legal Information

The F6S is a high-powered electric bike with an advertised motor output of 1000W and up to 2000W peak and a stated speed capability above 50 km/h.

E-bike laws vary by state, city, trail, road, and jurisdiction. Check your local regulations before riding on public roads, bike paths, or trails.

Always wear an appropriate helmet and follow applicable traffic and trail regulations.

Never modify the battery, controller, motor, or electrical system unless you understand the potential safety and compatibility risks.

📋 DTTZH F6S Specifications

Specification	Details
Brand	DTTZH
Model	F6S
Bike Type	Electric Fat Tire Bike
Motor	Brushless
Motor Rating	1000W
Peak Output	2000W
Battery	48V 25Ah Lithium
Battery Capacity	1,200Wh
Battery	Removable
Advertised Speed	>50 km/h / approximately 31+ mph
Product Title Speed Claim	Up to 40 MPH
Pure Electric Range	Up to 30 miles
Pedal Assist Range	Up to 80 miles
Supplier Range Specification	>60 km
Wheel Size	20"
Tire Size	20" × 4.0"
Suspension	Full Suspension
Brakes	Hydraulic Disc
Drivetrain	7-Speed
Unlocking	NFC + 4-Digit Password
Display	Full-Color LCD
Riding Modes	Pure Electric / PAS / Manual
Cargo Rack	Rear
Assembly	Approximately 95% Pre-Assembled
Certification	UL 2849 / GCC
Warranty	1 Year
Return Policy	30 Days
Origin	Mainland China

📦 What's Included

• DTTZH F6S Electric Bike

• 48V 25Ah Removable Lithium Battery

• Battery Charger

• NFC Access Card

• Rear Cargo Rack

• Required bike components for assembly

• User/support materials

Exact accessories and included hardware may vary by package configuration.

Frequently Asked Questions

How powerful is the DTTZH F6S?

The F6S uses a 1000W brushless motor with up to 2000W peak output.

How large is the battery?

It comes with a removable 48V 25Ah lithium battery, providing approximately 1,200Wh of nominal battery capacity.

How far can the F6S travel?

The advertised range is up to 30 miles in pure electric mode or up to 80 miles using pedal assist. Actual range depends heavily on riding conditions.

Does the battery come out of the bike?

Yes. The F6S uses a removable 48V 25Ah battery.

Does it have suspension?

Yes. The F6S features full suspension.

What size are the tires?

The bike uses 20" × 4.0" fat tires.

Does it have hydraulic brakes?

Yes. The F6S is equipped with hydraulic disc brakes.

Does the bike use a key?

The F6S features NFC unlocking and a 4-digit password, allowing keyless access according to the supplied specifications.

How long does charging take?

The supplied specifications indicate approximately 7–9 hours for charging.

Is the F6S street legal?

Legality depends on where you ride. Because the F6S is advertised at 1000W/2000W peak and above 50 km/h, check your local e-bike and electric-motor-vehicle regulations before riding on public roads or paths.

🛒 Shop the DTTZH F6S

Experience the combination of 2000W peak power, a 48V 25Ah removable battery, full suspension, hydraulic brakes, 20" × 4" fat tires, NFC unlocking, and 7-speed gearing in one versatile electric bike.

The DTTZH F6S is built for riders looking for additional power, range, comfort, and all-terrain capability.

Power up. Ride farther. Take on more terrain with the F6S.

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DTTZH F6S Electric Bike

• DTTZH F6S

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• fat tire electric bike

• 20x4 electric bike

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• full suspension eBike

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• NFC electric bike

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